This was taken from 
http://www.funet.fi/pub/graphics/packages/hpcdtoppm/hpcdtoppm-0.6.tar.gz
on 2000.09.11 by Bryan Henderson.  The files were dated 1994.06.13 at that
time.

Changes to adapt to Netpbm:

- Makefile replaced.

- config.h: DO_DECL_EXT not defined.

- config.h: add "b" to W_OP and R_OP .

- Change type of main() from void to int.

- Add ppm_init() to main.c.

- Add a man page for pcdindex.

- Remove files:

   Adding_code
   ReadMe.NeXt
   ReadMe.SGI
   hpcdtoppm.manpage

- Rename hpcdtoppm.man to hpcdtoppm.1


